Term
What surrounds the parotid and submandibular glands but not the sublingual glands? |
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Definition
connective tissue capsule |
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Term
The parotid gland and submandibular gland are divided into... |
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Definition
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Term
What are the functional units of the salivary glands and exocrine pancreas? |
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Definition
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Term
What cells make up the acini of the parotid gland? |
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Definition
serous secretory cells (serous acini) |
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Term
What type(s) of acini does the submandibular gland have? |
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Definition
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Term
Besides the serous and mucous acini, what else does the submandibular gland have that other salivary glands do not? |
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Definition
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Term
Which salivary gland lacks a capsule? |
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Definition
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Term
What type(s) of acini does the sublingual gland have? |
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Definition
serous and mucous (predominantly mucous) |
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Term
What is the functional histological unit of the exocrine pancreas? |
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Definition
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Term
Acinar cells in the pancreas are have a ________ located nucleus and __________ cytoplasm. |
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Definition
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Term
Where are centroacinar cells found and what is their significance? |
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Definition
pancreas
beginning of the duct system |
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Term
What constitutes the endocrine pancreas? |
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Definition
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Term
What four cell types are found in the islets of Langerhans? |
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Definition
alpha cells beta cells delta cells PP or F cells |
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Term
What do alpha cells in the pancreas produce? |
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Definition
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Term
What do beta cells in the pancreas produce? |
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Definition
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Term
What do delta cells in the pancreas produce? |
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Definition
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Term
What do PP or F cells in the pancreas produce? |
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Definition
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Term
What surrounds the liver? |
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Definition
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Term
What is the structural and functional unit of the liver? |
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Definition
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Term
What makes up the hepatic lobule? |
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Definition
anastomosing plates of hepatocytes sinusoids central vein |
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Term
What are the blood vessels between hepatocytes called? |
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Definition
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Term
What are the three functional classifications of a hepatic lobule? |
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Definition
classic hepatic lobule portal lobule acinus |
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Term
How is a classic hepatic lobule arranged? |
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Definition
central vein in the center and portal triad in the periphery |
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Term
How is a portal lobule arranged? |
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Definition
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Term
What makes up the portal triad? |
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Definition
branches of the portal vein hepatic artery bile duct |
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Term
What is the liver acinus based on? |
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Definition
blood flow from the hepatic artery |
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Term
Zone I of the liver acinus is ________ in oxygen. |
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Definition
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Term
Zone II in a liver acinus is ________ in oxygen. |
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Definition
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Term
Zone III in a liver acinus is ________ in oxygen. |
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Definition
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Term
With regard to a liver acinus, the zone furthest from the center receives the _______ oxygen and nutrients. Therefore, toxins will damage the zone ________ to the center the most. |
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Definition
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Term
What are examples of endocrine substances secreted by hepatocytes in the liver? |
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Definition
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Term
What is an example of an exocrine substance secreted by hepatocytes in the liver? |
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Definition
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Term
Where is the space of Disse and what does it do? |
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Definition
in the liver; facilitates exchange between blood and the hepatocytes |
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Term
Where are perisinusoidal cells found and what do they do? |
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Definition
found in the liver; produce extracellular matrix
(usually dormant but become activated if part of liver is removed) |
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Term
Where are Kupffer cells found and what are they? |
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Definition
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Term
What type of cells make up the mucosa of the gallbladder? |
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Definition
simple columnar epithelial cells |
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Term
What mucosa of the gallbladder has multiple... |
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Definition
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Term
What are found in the mucosa of the neck region of the gallbladder? |
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Definition
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Term
What type of muscle makes up the muscularis externa of the gallbladder? |
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Definition
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